Home / 1,037.60-1,556.85-344.36

Finding the Fourth Proportional to 1,037.60, 1,556.85 and 344.36

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Solution

The fourth proportional to 1,037.60, 1,556.85 and 344.36 is: 516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.60 : 1,556.85 = 344.36 : x
  2. Step 2: Convert to fraction form
    1,037.60/1,556.85 = 344.36/x
  3. Step 3: Cross multiply
    1,037.60x = 1,556.85 × 344.36
  4. Step 4: Simplify right side
    1,037.60x = 536,107.36
  5. Step 5: Solve for x
    x = 536,107.36/1,037.60
  6. Step 6: Final answer
    x = 516.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.